The download link should look like this, press the download button and it will redirect you to the license and agreement page. Answer the verification question and hit agree to begin download.

STEP 2. - Extract the Driver File
Once download finish, extract the driver file. (For this tutorial I make a new folder on my desktop to extract the driver file.)

(use winrar software to extract it, install it winrar first if you don't have it). To extract simply right click and extract file. You will get a folder named LCVA_PCDrv_US_1_11_02.

STEP 3 : Extract The Driver File (Installation File)
Now open the extracted driver folder, you will see setup.exe listed. Extract the setup.exe using Universal extractor.
Right click and select UniExtract Here,

Then you will get two more folder which is MAINDIR and TEMP. We will need the MAINDIR folder for installation.

STEP 4 : Installation
Open Device Manager by click start and type DEVMGMT.MSC and press enter. A device manager windows will open. Now look for your webcam, you should see your webcam list as USB Video device, or any devices name that related to camera (normally it has a yellow sign on it).